:root{--accent:#ff9a2a;--accent-dark:#e97800;--text-light:#fff}.hero{text-align:center;background-position:50%;background-repeat:no-repeat;background-size:cover;justify-content:center;align-items:center;min-height:50vh;padding:24px;display:flex}.hero-content{width:100%;max-width:900px;color:var(--text-light);padding:0 16px;animation:1s ease-out both fadeUp}.hero-content h1{margin-bottom:14px;font-size:clamp(32px,6vw,54px);font-weight:800;line-height:1.1}.hero-content h1 span{color:var(--accent)}.hero-content p{color:#ffd900;margin-bottom:28px;font-size:clamp(15px,2.8vw,18px);line-height:1.6}.hero-buttons{flex-wrap:wrap;justify-content:center;gap:14px;display:flex}.btn-primary,.btn-outline{cursor:pointer;border-radius:30px;padding:14px 28px;font-size:15px;font-weight:700;text-decoration:none;transition:all .3s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px)}.btn-outline{color:#fff;border:2px solid #fff}.btn-outline:hover{background:#ffffff26;transform:translateY(-2px)}@keyframes fadeUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (max-width:480px){.hero{padding:20px 14px}.hero-buttons a{text-align:center;width:100%}}.share-btn{color:#fff;background:#25d366;border-radius:6px;padding:8px 12px}.header{z-index:1000;-webkit-backdrop-filter:blur(12px);background:#ffffffd9;border-bottom:1px solid #00000014;align-items:center;gap:20px;padding:14px 32px;display:flex;position:sticky;top:0;box-shadow:0 6px 20px #0000000f}.logo{letter-spacing:.5px;color:#0d47a1;white-space:nowrap;cursor:pointer;font-size:1.7rem;font-weight:800}.header-center{flex:1;justify-content:center;display:flex}.header-center input{border:1px solid #ddd;border-radius:10px;width:100%;max-width:420px;padding:10px 14px;font-size:.95rem}.nav{align-items:center;gap:24px;display:flex}.nav a{color:#333;padding-bottom:4px;font-size:.95rem;font-weight:600;text-decoration:none;transition:color .2s;position:relative}.nav a:hover{color:#0d47a1}.nav a:after{content:"";background:#0d47a1;width:0%;height:2px;transition:width .25s;position:absolute;bottom:-4px;left:0}.nav a.active:after{width:100%}@media (max-width:768px){.header{flex-wrap:wrap;padding:12px 16px}.header-center{order:3;width:100%}.nav{order:2;justify-content:center;gap:18px;width:100%}}.selected-stack{z-index:999;background:#fff;border-radius:14px;justify-content:space-between;align-items:center;width:calc(100% - 24px);max-width:520px;padding:12px 14px;display:flex;position:fixed;bottom:16px;left:50%;transform:translate(-50%);box-shadow:0 10px 25px #00000026}.stack-left{align-items:center;gap:10px;display:flex}.stack-count{color:#fff;background:#1976d2;border-radius:50%;justify-content:center;align-items:center;min-width:32px;height:32px;font-size:14px;font-weight:700;display:flex}.stack-text{color:#333;font-size:14px;font-weight:600}.whatsapp-share-btn{color:#fff;cursor:pointer;background:#25d366;border:none;border-radius:10px;align-items:center;gap:6px;padding:10px 14px;font-size:14px;font-weight:600;transition:all .2s;display:flex}.whatsapp-share-btn:hover{background:#1ebe5d;transform:translateY(-1px)}@media (max-width:480px){.selected-stack{flex-direction:column;gap:10px;padding:14px}.whatsapp-share-btn{justify-content:center;width:100%}}.stack-list{flex-wrap:wrap;gap:6px;max-width:100%;margin:6px 0;display:flex}.stack-item{background:#f1f5f9;border-radius:20px;align-items:center;gap:6px;padding:4px 10px;font-size:12px;display:flex}.stack-name{white-space:nowrap;text-overflow:ellipsis;max-width:120px;overflow:hidden}.stack-remove{color:#ff4d4f;cursor:pointer;background:0 0;border:none;font-size:14px;line-height:1}.stack-remove:hover{color:#d9363e}@media (max-width:480px){.stack-name{max-width:90px}}.pagination{justify-content:center;align-items:center;gap:12px;margin:30px 0;display:flex}.pagination button{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:6px;padding:8px 14px;font-weight:500}.pagination button:disabled{cursor:not-allowed;background:#c7d2fe}.pagination span{color:#374151;font-size:14px}